I think the Bear Grills Gerber with the flint starter and survival guide is a sold knife for $50.
http://mobile.walmart.com/ip/Gerber-Bear-Grylls-Ultimate-Fixed-Blade-Knife/15435793
karambits are bad ass. If you can find a rapid deploy karambit, they are easily concealed in a pock and auto deploy when you pull it from your pocket. Too me, they have their place, but they're more for last ditch/self defense as compared to other fix/folding blade knives which can have much...